Zobrazeno 1 - 10
of 20
pro vyhledávání: '"M V, Vinokurova"'
Autor:
M. G. Vurganov, M. V. Vinokurova
Publikováno v:
EKONOMIKA I UPRAVLENIE: PROBLEMY, RESHENIYA. 1:142-149
The article examines the main global processes in the world, in particular epidemics that affect not only the life and health of the population, but also the economies of countries as a whole. The reasons for the current economic crisis are revealed.
Publikováno v:
Inorganic Materials. 45:1399-1402
We examine the possibility of detecting Cl2 in flowing air at temperatures from 150 to 350°C using polycrystalline ZnO containing additions of gallium and indium oxides. ZnO modified with gallium via impregnation has a fast, stable, well-reproducibl
Publikováno v:
Russian Journal of Electrochemistry. 45:439-443
Chemisorption of SO2 and O2 at Pt-modified SnO2 is studied by using the vacuum static method, with simultaneous recording of electrical conductivity, over the 22 to 300°C temperature range. The SnO2 surface modification results in the increasing of
Autor:
M. V. Vinokurova, L. E. Derlyukova
Publikováno v:
Russian Journal of General Chemistry. 78:1836-1842
The processes in a heterogenous multicomponent system Bi2O3-Fe2O3-Cl2-SO2. are explored. In the temperature range 300–700°C is clearly developed mutual influence of chemical reactions at introducing to the system of an additional component: chlori
Publikováno v:
Russian Journal of Inorganic Chemistry. 53:1371-1375
The reaction of Bi2O3 + Fe2O3 mixtures with chlorine and SO2 at 250–700°C is studied. At 300–500°C, the degree of bismuth chloride sublimation from the oxide mixture increases in the presence of SO2. Chemical sublimation of FeCl3 occurs after B
Publikováno v:
Inorganic Materials. 44:980-985
We have studied SO2 chemisorption on antimony-doped SnO2 samples annealed at 200 and 600°C. Increasing the annealing temperature from 200 to 600°C makes the sample surface more homogeneous. In the range 100–200°C, the electrical conductivity of
Autor:
L. E. Derlyukova, M. V. Vinokurova
Publikováno v:
Russian Journal of Applied Chemistry. 81:370-374
Results of thermodynamic calculations and kinetic studies of the reaction of zinc ferrite ZnFe2O4 and of a mixture of oxides, ZnO and Fe2O3, with chlorine and SO2 are presented.
Publikováno v:
Inorganic Materials. 43:1085-1092
O2, Cl2, and SO2 chemisorption on the surface of nanocrystalline In2O3 doped with antimony (0.2 and 2.7 at %) has been studied at temperatures from 22 to 200°C. The results indicate that antimony prevents the formation of nonconducting indium chlori
Publikováno v:
Gigiena i sanitariia. 94(1)
Currently, due to the increase in motorization, the problem of environmental pollution by emissions of objects of auto-road complex is becoming more and more important not only for cities, butfor dynamically developing regional cities. The negative i
Publikováno v:
Russian Journal of Electrochemistry. 42:926-930
The hydrogen sulfide chemisorption on lead sulfide at 22–100°C is studied by static testing in a vacuum and by pulsed chromatography. It is established that H2S is sorbed in reversible and irreversible forms and that the process is accompanied by